3 1. My uncle and aunt, ( whe
) live in Niigata, grow rice and vegetables.
2. Koshihikari, (uhich(ha) they grow, is the most popular brand of rice in Japan.
3. This summer I'm going to visit Niigata, ( where ) Iwill help them in their fields.
4.I visited Nagaoka with them last August, ( when
)we enjoyed watching the fireworks
there.